Dinuka Ranamukhaarachchi

Dinuka Ranamukhaarachchi Email and Phone Number

AWS Solutions Architect, Kubernetes, Cloud Operations, Cloud Deployment, DevOps @ Fitzroy IT
fitzroy, victoria, australia
Dinuka Ranamukhaarachchi's Location
Melbourne, Victoria, Australia, Australia
Dinuka Ranamukhaarachchi's Contact Details

Dinuka Ranamukhaarachchi work email

Dinuka Ranamukhaarachchi personal email

About Dinuka Ranamukhaarachchi

Dynamic and results-oriented Tech Lead in Cloud Operations with over 10 years of extensive IT experience encompassing system administration, DevOps, software development, and cloud computing. Proficient in designing, developing and maintaining enterprise infrastructure solutions across cloud and on-premises environments.Key Skills:•⁠ ⁠Proven expertise in managing and implementing cloud-based infrastructure, focusing on AWS.•⁠ ⁠Demonstrated capability in configuring and maintaining operating systems, application software, and system management tools.•⁠ ⁠Strong experience in implementing and managing Kubernetes environments for container orchestration.•⁠ ⁠Skilled in scripting and automating system components and operations to enhance efficiency and productivity.•⁠ ⁠Proficient in Infrastructure as Code practices for streamlined deployment and management.•⁠ ⁠Experienced in continuous integration and delivery methodologies to ensure seamless software delivery pipelines.•⁠ ⁠Proficient in formulating robust security, backup, and redundancy strategies to safeguard critical assets and ensure business continuity.

Dinuka Ranamukhaarachchi's Current Company Details
Fitzroy IT

Fitzroy It

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AWS Solutions Architect, Kubernetes, Cloud Operations, Cloud Deployment, DevOps
fitzroy, victoria, australia
Website:
fitzroy.it
Employees:
14
Dinuka Ranamukhaarachchi Work Experience Details
  • Fitzroy It
    Cloud Engineer
    Fitzroy It Sep 2024 - Present
    Fitzroy, Victoria, Australia
  • Millenniumit Esp
    Tech Lead - Cloud Operations
    Millenniumit Esp Oct 2023 - Jan 2024
    Colombo, Western Province, Sri Lanka
    • Led the managed services cloud team providing technical leadership and direction for Cloud Engineering.• Managed end-to-end deployment of existing and new infrastructure into the Cloud Central service.• Provided expert-level design and engineering support towards the successful delivery of IT's cloud project portfolio.• Conducted comprehensive DevOps assessments and developed tailored roadmaps for clients, driving improvements in efficiency and productivity.• Participated in deep architectural discussions to ensure solutions were designed for successful deployment, security, cost-effectiveness, and high availability in the cloud.• Mentored and trained junior DevOps engineers, fostering a culture of continuous learning and improvement.• Architected and deployed CI/CD pipelines with Jenkins, AWS CodePipeline and CodeBuild for multiple clients
  • Millenniumit Esp
    Associate Tech Lead - Cloud Operations
    Millenniumit Esp Sep 2022 - Nov 2023
    Colombo, Western Province, Sri Lanka
    • Provided technical leadership and guidance to the managed services cloud team.• Implemented DevOps standards, practices, tooling, and processes.• Optimized cloud resource utilization and cost through effective monitoring, capacity planning and performance tuning.• Developed and enforced cloud security policies and procedures to protect data and applications.• Contributed and supported the corporate enterprise cloud strategy, standards, and best practices associated with all aspects of Cloud offerings.• Automated the provisioning and configuration of cloud infrastructure using Terraform.• Designed and implemented continuous integration, continuous delivery, and continuous deployments through Jenkins/CodeBuild/CodePipeLine.• Troubleshooted and resolved complex cloud infrastructure issues, ensuring minimal downtime and maintaining service level agreements (SLAs).• Implemented monitoring and logging solutions with Prometheus, Grafana and CloudWatch, improving system observability and incident response times.• Designed and deployed hybrid cloud solutions to provide seamless integration with existing on-premises solutions.• Developed Ansible playbooks for configuration management and deployment automation.• Collaborated with development teams to streamline workflows and ensure seamless code integration.• Led activities to develop business continuity and disaster recovery approaches appropriate for clients’ dependence on commercial cloud providers.
  • Millenniumit Esp
    Senior Cloud Engineer
    Millenniumit Esp Oct 2020 - Sep 2022
    Colombo, Western, Sri Lanka
    • Designed, implemented and managed cloud infrastructure on AWS leveraging services such as Control Tower, Organisations, IAM, EC2, S3, Config, API Gateway, Systems Manager, CloudTrail, Security Hub, DocumentDB, Redis, RDS, EKS, Lambda, CodePipeLine, CodeBuild, VPC, Direct Connect, AWS Network Firewall Manager, Site to site VPNs, MSK, WorkSpace, StepFunctions, Batch, SNS, SES, SQS, EventBridge, ECR, ECS, CloudFormation, WAF and Config. • Designed and developed Cloud Formation and Terraform templates to deploy the application infrastructure on AWS.• Developed a centralized deployment pipeline system within AWS to streamline the release deployment lifecycle of the application using a range of AWS services including CodeCommit, CodeBuild, CodePipeline, S3, EventBridge, EC2, shell, and python scripts.• Developed a monitoring solution in AWS for an application that included both infrastructure and application alerts using Lambda functions, CloudWatch, SNS, EventBridge, S3, and DynamoDB. • Designed, developed and maintained Kubernetes clusters and applications.• Deployed and managed DEV, QA, UAT, and PROD environments across multiple AWS accounts.• Implemented backup & restore process across AWS services using AWS backup, AWS Data Pipeline, SSM Documents, and bash scripts.• Implemented Blue/Green deployment methodology for environments to move seamlessly between application releases.• Defined incident management and change management processes across teams involved in the project.
  • Millenniumit Esp
    System Engineer
    Millenniumit Esp Aug 2017 - Oct 2020
    Colombo
    • Designed and managed cloud infrastructure on AWS.• Used Ansible as a configuration management tool, to automate repetitive tasks, deploy applications, manage changes, automate software updates, and verify functionality.• Designed and implemented RedHat Enterprise Virtualization (RHEV), and VMware, and managed over 40 Hypervisors with 1500+ Virtual servers.• Managed application patches, data backup, and security changes, and replaced servers.• Followed ITIL best practices and handled network, systems, and storage-related requests, incidents.• Conducted technical knowledge-sharing sessions and provided hands-on training sessions to the team.• Performed Linux Server Patching with BladeLogic and AWS SSM.• Monitored and tested application performance for potential bottlenecks, and possible solutions, and worked with developers to implement those fixes.• Documented and maintained system guides including KEDB (Known Error Database). • Provided technical support by attending and managing level 2 and 3 escalated issues.
  • Pearson
    System Engineer
    Pearson Nov 2018 - Oct 2020
    Pearson Colombo
    • Designed and managed cloud infrastructure on AWS leveraging services IAM, EC2, S3, Config, Systems Manager, CloudTrail, Security Hub, Lambda to deliver required performance, security, and availability requirements. • Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of applications. • Used Terraform for building, changing, and managing cloud infrastructure and in-house solutions.  • Performed Linux Server Patching with BladeLogic and AWS SSM. • Developed Python and shell scripts to automate the build and release process. • Used Ansible and Ansible Tower as configuration management tool, to automate repetitive tasks, deploy applications and manage changes and automate software update and Verify functionality. • Successfully migrated production Directory Server from 8 to directory server 11.  • Improved and monitored cloud infrastructure on AWS including backups, patches, load balancing and scaling. • Monitored and tested application performance for potential bottlenecks, possible solutions, and worked with developers to implement those fixes. • Managed VMware vSphere 6.5 platform which consists of 100 hosts and 10000+ Virtual Machines  • Enforced security on data and systems by applying patches through designing and configuring vendor specific (SUSE Linux, RedHat, Ubuntu, CentOS, Oracle Linux) satellite patch management network • Documented and maintained system guides including KEDB (Known Error Database) • Assisted in formulating Corporate IT/IS strategy, IT infrastructure and future planning (long/short terms) for the organization. • Collaborated closely with business stakeholders to provide resolution to issues.  • Provided technical support by attending and managing level 2 and 3 escalated issues. • Planned, designed, and developed automations using automation tools [Ansible, Puppet, Forman, and Blade Logic], Perl, Bash, and python scripting languages.
  • Lseg (London Stock Exchange Group)
    System Support Engineer
    Lseg (London Stock Exchange Group) Oct 2015 - Aug 2017
    Colombo, Western Province, Sri Lanka
    • Performed DevOps activities including application configuration, building, automating, and managing environments.• Built and deployed an automated solution to run application performance testing on AWS infrastructure.• Established and developed continuous integration (CI) practices, procedures, and standards with JIRA, Bamboo, Stash, Perl and Bash scripting languages.• Installed, configured, and maintained Kibana, Elasticsearch Clusters, and Logstash.• Trained and mentored team members to enhance their skills and broaden their technical knowledge.• Configured NAGIOS monitoring system to identify and resolve IT infrastructure problems.• Provided expertise on business queries and system errors related to infrastructure operations and application configuration.• Conducted root case analysis, and prepared technical test plan and technical test record for defects raised.• Created and maintained documentation on the release process, support activities, user manuals, and operational procedures according to company standards.
  • Lseg (London Stock Exchange Group)
    System Support Engineer
    Lseg (London Stock Exchange Group) Mar 2013 - Oct 2015
    Colombo, Western Province, Sri Lanka
    • Conducted installations, updates, and patching of servers, operating systems, and services. (Windows and Linux) • Troubleshooted and administered SUSE, RedHat Linux, and Solaris operating systems. • Developed automation solutions leveraging shell, Perl, and Python scripts to increase operational efficiency.• Configured networks and troubleshooted network access for servers and clients.• Maintained DNS, DHCP, mail, web, and FTP services.• Created and used kickstart scripts for remote OS installation.• Administered virtual instances in RedHat virtualization and VMware vSphere platforms.• Configured, implemented, and maintained hardware RAID storage technology on servers. • Handled storage administration of Hitachi AMS 2100/2500, Hitachi VSP, HUS VM, EMC VNX 5200/5400, and EMC Network Access Storage (NAS) for internal infrastructure and configuration, administration of LAN/SAN environment including Cisco and Brocade switches.

Dinuka Ranamukhaarachchi Skills

Java Linux Html C# C C++ Javascript Mysql Sql Microsoft Sql Server Windows .net Oracle Operating Systems Research Visual Studio Microsoft Office System Administration Perl Netbeans Cisco Networking Python Shell Perl Scripting Ansi C Puppet Kibana Elasticsearch Logstash Rhev Ansible Bamboo Jira Stash Solaris Valgrind Apache Active Directory

Dinuka Ranamukhaarachchi Education Details

Frequently Asked Questions about Dinuka Ranamukhaarachchi

What company does Dinuka Ranamukhaarachchi work for?

Dinuka Ranamukhaarachchi works for Fitzroy It

What is Dinuka Ranamukhaarachchi's role at the current company?

Dinuka Ranamukhaarachchi's current role is AWS Solutions Architect, Kubernetes, Cloud Operations, Cloud Deployment, DevOps.

What is Dinuka Ranamukhaarachchi's email address?

Dinuka Ranamukhaarachchi's email address is di****@****mit.com

What schools did Dinuka Ranamukhaarachchi attend?

Dinuka Ranamukhaarachchi attended Sliit, Sliit, Sliit, Kingswood College Kandy.

What are some of Dinuka Ranamukhaarachchi's interests?

Dinuka Ranamukhaarachchi has interest in Networking, Social Services, Children, Economic Empowerment, Civil Rights And Social Action, Education, Developing Software, Environment, Science And Technology, Disaster And Humanitarian Relief.

What skills is Dinuka Ranamukhaarachchi known for?

Dinuka Ranamukhaarachchi has skills like Java, Linux, Html, C#, C, C++, Javascript, Mysql, Sql, Microsoft Sql Server, Windows, .net.

Who are Dinuka Ranamukhaarachchi's colleagues?

Dinuka Ranamukhaarachchi's colleagues are Paulus Herewini, Upul Weerasinghe, Joe Wetzels, Arjita Poorey, Geoff Craig, Carlos Arturo Agelvis Vergara, Marc Mcinnes.

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